Year % of commercial service imports 1975 6.733111849390914 1976 6.437471158283324 1977 6.854419410745217 1978 8.127366609294324 1979 6.622005684125047 1980 12.126168224299054 1981 8.957663451232573 1982 9.250978200111792 1983 8.388166284111227 1984 9.229126628229782 1985 9.586874876457795 1986 10.208628005657705 1987 10.847094801223248 1988 10.592573753814857 1989 10.367704280155655 1990 8.9061701350858 1991 7.845551090507782 1992 8.849228481130329 1993 9.292164687618735 1994 11.907594516871558 1995 10.133496347795392 1996 12.29040418504091 1997 13.254623427753776 1998 13.437571703781428 1999 12.889624983487202 2000 9.29216468761875 2001 11.907594516871512 2002 10.133496347795383 2003 12.290404185040936 2004 13.295543808708423 2005 7.91389815082864 2006 7.653679713139175 2007 4.978079947731233 2008 6.675222592630853 2009 7.743220616962739 2010 9.528982885291112 2011 10.927792565854597 2012 10.703712560454706 2013 12.357081669398445 2014 9.262305205374197 2015 8.59599787170035 2016 9.46323396842886 2017 11.60662396465537 2018 10.004492661259315 2019 9.608416506441273 2020 10.998255331623755 2021 11.194444008470247 2022 12.41520775108142